EP3895364A4 - Taktrückgewinnungsschaltung und betriebsverfahren dafür - Google Patents

Taktrückgewinnungsschaltung und betriebsverfahren dafür Download PDF

Info

Publication number
EP3895364A4
EP3895364A4 EP19894812.7A EP19894812A EP3895364A4 EP 3895364 A4 EP3895364 A4 EP 3895364A4 EP 19894812 A EP19894812 A EP 19894812A EP 3895364 A4 EP3895364 A4 EP 3895364A4
Authority
EP
European Patent Office
Prior art keywords
recovery circuit
clock recovery
operating same
operating
same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19894812.7A
Other languages
English (en)
French (fr)
Other versions
EP3895364B1 (de
EP3895364A1 (de
Inventor
Pankaj Dudulwar
Mohit Verma
Hongjiang Song
Mingming Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of EP3895364A1 publication Critical patent/EP3895364A1/de
Publication of EP3895364A4 publication Critical patent/EP3895364A4/de
Application granted granted Critical
Publication of EP3895364B1 publication Critical patent/EP3895364B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/205—Arrangements for detecting or preventing errors in the information received using signal quality detector jitter monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31708—Analysis of signal quality
    • G01R31/31709—Jitter measurements; Jitter generators
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • G09G5/008—Clock recovery
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Logic Circuits (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Manipulation Of Pulses (AREA)
EP19894812.7A 2018-12-13 2019-10-10 Taktrückgewinnungsschaltung und betriebsverfahren dafür Active EP3895364B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/219,441 US10469214B1 (en) 2018-12-13 2018-12-13 Clock recovery circuit and method of operating same
PCT/US2019/055632 WO2020123020A1 (en) 2018-12-13 2019-10-10 Clock recovery circuit and method of operating same

Publications (3)

Publication Number Publication Date
EP3895364A1 EP3895364A1 (de) 2021-10-20
EP3895364A4 true EP3895364A4 (de) 2022-08-17
EP3895364B1 EP3895364B1 (de) 2024-01-03

Family

ID=68391986

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19894812.7A Active EP3895364B1 (de) 2018-12-13 2019-10-10 Taktrückgewinnungsschaltung und betriebsverfahren dafür

Country Status (3)

Country Link
US (1) US10469214B1 (de)
EP (1) EP3895364B1 (de)
WO (1) WO2020123020A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7058146B2 (ja) * 2018-03-02 2022-04-21 シナプティクス インコーポレイテッド 受信装置及びデータ受信方法
KR20210088807A (ko) * 2020-01-06 2021-07-15 삼성전자주식회사 전자 장치 및 전자 장치의 동작 방법
TWI744092B (zh) * 2020-11-13 2021-10-21 京元電子股份有限公司 影像測試系統、測試組件及影像擷取卡
CN115129636A (zh) * 2021-05-17 2022-09-30 广东高云半导体科技股份有限公司 接口桥装置及其转换方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150030112A1 (en) * 2013-07-23 2015-01-29 Qualcomm Incorporated Three phase clock recovery delay calibration
JP2017112427A (ja) * 2015-12-14 2017-06-22 シナプティクス・ジャパン合同会社 受信回路、表示ドライバ及び表示装置
US20180019863A1 (en) * 2016-07-13 2018-01-18 Novatek Microelectronics Corp. Method of improving clock recovery and related device
US20180131503A1 (en) * 2016-11-10 2018-05-10 Qualcomm Incorporated C-phy half-rate clock and data recovery adaptive edge tracking
EP3345334A1 (de) * 2015-09-01 2018-07-11 QUALCOMM Incorporated Rückgewinnung mehrphasiger taktdaten für eine dreiphasige schnittstelle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7916820B2 (en) * 2006-12-11 2011-03-29 International Business Machines Corporation Systems and arrangements for clock and data recovery in communications
CN102857220A (zh) * 2011-12-27 2013-01-02 龙迅半导体科技(合肥)有限公司 Usb2.0高速模式的串行时钟恢复电路
US8989329B2 (en) * 2013-03-15 2015-03-24 Intel Corporation Eye width measurement and margining in communication systems
US9548746B2 (en) * 2014-12-22 2017-01-17 Intel IP Corporation Coarse tuning selection for phase locked loops
US9413361B1 (en) * 2015-01-28 2016-08-09 Apple Inc. Closed loop clock signal generator with multiple reference clocks

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150030112A1 (en) * 2013-07-23 2015-01-29 Qualcomm Incorporated Three phase clock recovery delay calibration
EP3345334A1 (de) * 2015-09-01 2018-07-11 QUALCOMM Incorporated Rückgewinnung mehrphasiger taktdaten für eine dreiphasige schnittstelle
JP2017112427A (ja) * 2015-12-14 2017-06-22 シナプティクス・ジャパン合同会社 受信回路、表示ドライバ及び表示装置
US20180019863A1 (en) * 2016-07-13 2018-01-18 Novatek Microelectronics Corp. Method of improving clock recovery and related device
US20180131503A1 (en) * 2016-11-10 2018-05-10 Qualcomm Incorporated C-phy half-rate clock and data recovery adaptive edge tracking

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020123020A1 *

Also Published As

Publication number Publication date
EP3895364B1 (de) 2024-01-03
US10469214B1 (en) 2019-11-05
WO2020123020A1 (en) 2020-06-18
EP3895364A1 (de) 2021-10-20

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